Wrapping and banding machine



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w m w a A W INVENTOR} ATTORNEYS fif z Patented Apr. 14, 1936 I 2,037,080 WRAPPING AND BANDING MACHINE Francis X.

assignor, by mesne assl Malocsay, Upper Saddle River, N. J

gnmcnts, to Consol dated International Corporation, a corporation of New York Application January 26, 1933, Serial No. 653,609

29 Claims.

This invention relates generally to article wrapping and banding machines, and while broadly applicable, is particularly concerned with the wrapping of cigars in transparent wrappers and the banding of said cigars.

While this invention is broadly adaptable to any kind of transparent or non-transparent wrapping materials, the one under special consideration and for which the present wrapping and banding machine has been specifically constructed, consists of transparent regenerated cellulose, commonly known under the trade name Cellophane, and in particular it is the moistureproof fusible kind of this wrapping material which can be sealed by the application of heat. The cigar band of course can be of common paper to which a common adhesive is applied for uniting it together.

It is among the general objects of the present invention to provide an improved wrapping and banding mechanism which will be entirely automatic in its operation.

It is a further object of the present invention to provide a wrapping and handing machine which will automatically deliver an article to wrapping and banding position and automatically wrap and band said article and then discharge said article.

It is among the further objects of this invention to provide an automatic wrapping and banding machine which will automatically deliver an article to a wrapping and banding position where it will be wrapped and handed, and, from which position it will be automatically removed, and advanced to a heat-sealing position, and from said position the article will be moved to the delivery or discharge end of the machine for packing.

Another object of the invention is to provide mechanism for automatic and simultaneous adjustment between the various devices to accommodatewldths of wrapper strips and lengths of bands required for various shapes and/or sizes of cigars.

Another object of the invention is to provide a mechanism for feeding, wrapping and banding in which a hopper, conveyor, wrapping and banding devices are coordinated for synchronous operation so that as cigars are fed from the hopper to a conveyor, the conveyor moves the cigars forward with an intermittent movement, so that the periods of rest between the forward movement of the cigars is equal to one complete cycle of operation to complete the wrapping and banding of a cigar.

Another object of this invention is to provide a combination wrapping and handing machine in which, by means of a simple reciprocating unit, the overlapping edges of the wrapper will be heated and caused to adhere to each other with- 5 out the use of glue or other sealing material.

Another object of this invention is to provide a combination which can be quickly and easily adjusted to accommodate cigars of various shapes and. sizes, and which will be particularly adapted 10 for synchronous cooperation with any of the various conventional cigar feeding devices commonly known as hoppers.

Another object of this invention is to provide an automatic combination wrapping and band- 15 ing machine having a simple means for supplying individual wrapping sheets from a continuous roll of wrapping material to a conveyor, said individual wrapping sheet being of proper width and length to accommodate the particular size of the article to be wrapped, and fed from said means of supply in synchronism with the rate of the article feed.

A further object of this invention is to provide a combination cigar wrapping and banding machine having a band magazine mounted above the plane of travel of a wrapper material strip, having automatic means for stripping a band from said magazine to place it upon said wrapper material after the gummed end of the band has been moistened, and in proper relation to the position the hand must assume when secured around the wrapped cigar; and a conveyor for gripping the wrapper strip and band to hold them in position before a knife cuts an individual wrapper from the strip, the wrapper and band conveyor being automatically adjusted to accommodate the widths of wrapper strip and length of bands required for various shapes and sizes of cigars.

Another object of this invention is to provide a combination cigar wrapping and handing machine in which a transparent wrapper is folded around a cigar whereupon the band is applied without moving the cigar to perform both operations.

Another object of this invention is to provide a combination cigar wrapping and banding machine having means automatically adjusted to guide cigars into the wrapping and banding position, and means automatically adjustable in combination with the cigar guiding means for folding the wrapper and band around three sides of the cigar; both ofsaid means being simultaneously adjusted when the band hopper is adjusted to accommodate the length of band required for the particular cigar to be banded.

Another object of this invention is the provision of a coordinated mechanism for moving a plurality of articles one at a time to a feeding, wrapping, banding and delivery or discharge position respectively.

Another object of this invention is to provide a wholly coordinated and combined assembly by which the foregoing objects are carried out in a novel and improved manner and thereby increase the production and reduce the cost of wrapping and banding of cigars.

A further object of this invention is to provide a wrapping and banding machine in which the entire operation is automatic and does not require human handling of the articles, which thus greatly reduces the amount of manual labor or supervision required.

A further object of the invention is to provide an improved cigar wrapping and banding machine which is automatic in operation and in which the various parts are coordinated and cooperated in such manner as to eliminate the necessity of manual manipulation of the machine during the complete wrapping and banding operations.

Other more specific objects and advantages of the apparatus will appear as the nature of the improvements are better understood, the invention consisting substantially in the novel arrangement and corelation of instrumentalities herein fully described and illustrated in the accompanying drawings wherein similar reference characters are used to describe corresponding parts throughout the several views and then finally pointed out and specifically defined and indicated in the appended claims.

The disclosure made the basis of exemplifying the present inventive concept suggests a practical embodiment thereof, but the invention is not to be restricted to the exact details of this disclosure, and the latter, therefore is to be understood from an illustrative, rather than a restrictive standpoint. It will be understood that the various features of the invention may be separately applicable despite their cooperation herein shown.

While the above statements set forth a few of the more general objects of the invention, it will be understood that the invention concerns itself with other objects and'advantages too numerous to mention relating to structural detail and interrelation and cooperation of parts, by means of which the advantageous functions are achieved; a major object being to provide an efficient, rugged and durable automatic machine which is particularly adapted. to meet the demands of economic manufacture and operation.

In this specification no detailed description of the operation of the cigar feed hopper mechanism will be made, nor is it illustrated in the accompanying drawings, as this type of mechanism is fully described and illustrated in my Patent No. 1,653,641, dated December 27, 1927;

and in my application, Serial Number 492,437,

filed October 31, 1930, on Cigar banding machines; and Serial Number 519,347, filed March 2, 1931 on Cigar handling machines.

In the embodiment of the invention as herein disclosed there is provided a table, upon the top of which the cigars are fed' in rows from a hopper which is not shown in the drawings, but is located at the left hand side of Fig. 1 and operated in a synchronous manner with the wrapping and handing operation. The cigars are fed from the hopper in rows to a belt feed, part of which is illustrated at the left hand side of Fig. 1. This belt feed moves the cigars forward with an intermittent movement, the rest periods between the forward movements of the cigars being equal to one complete cycle of operation necessary to complete the wrapping and banding of a cigar by the machine. As the cigars move forward and leave the hopper belt feed, they are pushed upon the table of the wrapping and banding mechanism which has mounted upon it suitable adjustable end guides. These guides insure perfect alignment of the cigars when each successive one is brought into contact with an adjustable stop located directly under the wrapping and banding position of the machine. This adjustable stop is one of two plates which act as centralizing guides for each individual cigar as it is moved upward to the wrapping and banding position by an elevating plunger located between them.

Located on both sides of these guide plates and slightly above their top surfaces are guide rails for the wrapper and band. A carrier mechanism for the wrapper and band, having automatic gripping members, is located at one side of these plates and operates parallel to the center line of the cigars. This carrier mechanism receives the wrapper and band from a wrapper feed and a band magazine located directly behind the wrapping and banding position; and both the wrapper and band are securely held by the gripping members of the carrier before the wrapper is cut from a continuous strip fed from a roll which is supported by the wrapper feed mechanism. The band magazine is positioned between the wrapper feed mechanism and the wrapping and banding mechanism, and the stack of bands in the magazine is supported above the line of travel of the wrapper. The carrier brings the wrapper and band under the wrapping and banding position, and as a cigar is moved upward between the guide plates it carries the wrapper and band with it into the folding and banding position between two automatically adjustable side folding plates. With the cigar in this position, the complete folding of the wrapper is accomplished and the band secured around the wrapper.

When the wrapping and banding of the cigar has been completed, one of the side folding plates moves upward and the cigar is moved out of the wrapping and banding position to an advancing mechanism. This mechanism advances the wrapped and banded cigars with an intermittent movement equal to the rate of speed the cigars are being fed into the wrapping and banding position. From this advancing mechanism the wrapped and banded cigars are placed upon a heat sealing unit where the seam created by the overlapping edges of the wrapper, and its folded down ends are fused together. The cigars are then passed over a cooling plate at the delivery end of the machine to cool the fused portion of the wrapper quickly to prevent the seam from parting.

All of the moving parts of the machine are operated either directly or indirectly from a single drive shaft. The cigar hopper and belt feed are also drivenfrom this same shaft. In addition to many unique and improved structural combinations and interrelations, the invention is broadly directed to the composite assembly and cooperative drive of parts by which a proper sequence 

